Lines Matching refs:qc
176 static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) in pdc2026x_bmdma_start() argument
178 struct ata_port *ap = qc->ap; in pdc2026x_bmdma_start()
179 struct ata_device *adev = qc->dev; in pdc2026x_bmdma_start()
180 struct ata_taskfile *tf = &qc->tf; in pdc2026x_bmdma_start()
197 pdc202xx_set_dmamode(ap, qc->dev); in pdc2026x_bmdma_start()
201 len = qc->nbytes / 2; in pdc2026x_bmdma_start()
212 ata_bmdma_start(qc); in pdc2026x_bmdma_start()
226 static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) in pdc2026x_bmdma_stop() argument
228 struct ata_port *ap = qc->ap; in pdc2026x_bmdma_stop()
229 struct ata_device *adev = qc->dev; in pdc2026x_bmdma_stop()
230 struct ata_taskfile *tf = &qc->tf; in pdc2026x_bmdma_stop()
246 ata_bmdma_stop(qc); in pdc2026x_bmdma_stop()
288 static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc) in pdc2026x_check_atapi_dma() argument